217250712

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 723840000

約数和(自身を除く): 506589288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 343, 392, 399, 441, 456, 463, 504, 532, 588, 684, 686, 798, 882, 926, 931, 1029, 1064, 1176, 1197, 1368, 1372, 1389, 1596, 1764, 1852, 1862, 2058, 2394, 2744, 2778, 2793, 3087, 3192, 3241, 3528, 3704, 3724, 4116, 4167, 4788, 5556, 5586, 6174, 6482, 6517, 7448, 8232, 8334, 8379, 8797, 9576, 9723, 11112, 11172, 12348, 12964, 13034, 16668, 16758, 17594, 19446, 19551, 22344, 22687, 24696, 25928, 26068, 26391, 29169, 33336, 33516, 35188, 38892, 39102, 45374, 52136, 52782, 58338, 58653, 61579, 67032, 68061, 70376, 77784, 78204, 79173, 90748, 105564, 116676, 117306, 123158, 136122, 156408, 158346, 158809, 181496, 184737, 204183, 211128, 233352, 234612, 246316, 272244, 316692, 317618, 369474, 408366, 431053, 469224, 476427, 492632, 544488, 554211, 633384, 635236, 738948, 816732, 862106, 952854, 1108422, 1270472, 1293159, 1429281, 1477896, 1633464, 1724212, 1905708, 2216844, 2586318, 2858562, 3017371, 3448424, 3811416, 3879477, 4433688, 5172636, 5717124, 6034742, 7758954, 9052113, 10345272, 11434248, 12069484, 15517908, 18104226, 24138968, 27156339, 31035816, 36208452, 54312678, 72416904, 108625356, 217250712]

約数ペア:

[(1, 217250712), (2, 108625356), (3, 72416904), (4, 54312678), (6, 36208452), (7, 31035816), (8, 27156339), (9, 24138968), (12, 18104226), (14, 15517908), (18, 12069484), (19, 11434248), (21, 10345272), (24, 9052113), (28, 7758954), (36, 6034742), (38, 5717124), (42, 5172636), (49, 4433688), (56, 3879477), (57, 3811416), (63, 3448424), (72, 3017371), (76, 2858562), (84, 2586318), (98, 2216844), (114, 1905708), (126, 1724212), (133, 1633464), (147, 1477896), (152, 1429281), (168, 1293159), (171, 1270472), (196, 1108422), (228, 952854), (252, 862106), (266, 816732), (294, 738948), (342, 635236), (343, 633384), (392, 554211), (399, 544488), (441, 492632), (456, 476427), (463, 469224), (504, 431053), (532, 408366), (588, 369474), (684, 317618), (686, 316692), (798, 272244), (882, 246316), (926, 234612), (931, 233352), (1029, 211128), (1064, 204183), (1176, 184737), (1197, 181496), (1368, 158809), (1372, 158346), (1389, 156408), (1596, 136122), (1764, 123158), (1852, 117306), (1862, 116676), (2058, 105564), (2394, 90748), (2744, 79173), (2778, 78204), (2793, 77784), (3087, 70376), (3192, 68061), (3241, 67032), (3528, 61579), (3704, 58653), (3724, 58338), (4116, 52782), (4167, 52136), (4788, 45374), (5556, 39102), (5586, 38892), (6174, 35188), (6482, 33516), (6517, 33336), (7448, 29169), (8232, 26391), (8334, 26068), (8379, 25928), (8797, 24696), (9576, 22687), (9723, 22344), (11112, 19551), (11172, 19446), (12348, 17594), (12964, 16758), (13034, 16668)]